20138020298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{108959}}^1$

素因数の和:109274

約数の個数: 32

約数和(自身を含む): 34141962240

約数和(自身を除く): 14003941942

約数列:

[1, 2, 11, 22, 31, 62, 271, 341, 542, 682, 2981, 5962, 8401, 16802, 92411, 108959, 184822, 217918, 1198549, 2397098, 3377729, 6755458, 29527889, 37155019, 59055778, 74310038, 324806779, 649613558, 915364559, 1830729118, 10069010149, 20138020298]

約数ペア:

[(1, 20138020298), (2, 10069010149), (11, 1830729118), (22, 915364559), (31, 649613558), (62, 324806779), (271, 74310038), (341, 59055778), (542, 37155019), (682, 29527889), (2981, 6755458), (5962, 3377729), (8401, 2397098), (16802, 1198549), (92411, 217918), (108959, 184822)]